The picture in the header is of the entrance to Burial Hill in Plymouth, Massachusetts. It is taken from across the street in the entrance to the Jenny Grist Mill. Burial Hill contains some of the oldest markers in the United States and is considered to be the actual location of the original pilgrim settlement.
If you’re interested, more information can be found at http://en.wikipedia.org/wiki/Burial_Hill
Also, the Boston Globe ran an article on June 21, 2014 regarding an archæological dig there: http://www.bostonglobe.com/metro/2014/06/20/archeologists-seek-solve-year-old-mystery-plymouth-burial-hill/qpGet3XvbxFh0yUqQLfOOM/story.html